Overview
Carderock Substation is an operational electrical substation in the United States, owned and operated by Potomac Electric Power Company. It plays a key role in the regional power grid.
Carderock Substation is an operational electrical substation located in the United States, owned and operated by Potomac Electric Power Company (PEPCO). As a substation, it serves as a critical node in the electrical infrastructure, stepping down high-voltage transmission power for distribution to local consumers. The facility is part of the broader Mid-Atlantic grid, which is regulated by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). Substations like Carderock typically operate at voltage levels ranging from 69 kV to 138 kV for distribution, though specific voltage data for this facility is not detailed. PEPCO, a subsidiary of Exelon, serves over 800,000 customers in the Washington, D.C., metropolitan area, indicating that Carderock Substation likely supports a densely populated urban and suburban region. The substation's design and equipment are expected to comply with NERC reliability standards and FERC regulations, ensuring grid stability and security. The environmental context of Carderock Substation includes its location in a mixed urban-suburban area near the Potomac River. Substations in such settings are designed to minimize visual and noise impacts, often incorporating landscaping and sound-dampening measures. The facility's role in the grid is vital for maintaining reliable electricity supply to residential, commercial, and critical infrastructure in the region, including government and healthcare facilities.
Environmental context
Carderock Substation is situated in a suburban area near the Potomac River, within a region characterized by mixed residential and commercial land use. The substation's operation involves electromagnetic fields and potential noise from transformers, which are managed through standard mitigation practices. Its location in a densely populated area underscores the importance of reliable power for community services and emergency response systems.
Frequently asked questions
Carderock Substation is located in the United States, near the Potomac River in the Washington, D.C., metropolitan area. Its coordinates are approximately 38.9767 N, -77.1962 W.
Carderock Substation is owned and operated by Potomac Electric Power Company (PEPCO), a subsidiary of Exelon that provides electricity to over 800,000 customers in the Washington, D.C., area.
Substations like Carderock step down high-voltage transmission electricity to lower voltages suitable for distribution to homes and businesses. They also provide switching, protection, and monitoring functions to ensure grid reliability.
Substations in the US are regulated by the North American Electric Reliability Corporation (NERC) for reliability standards and by the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and transmission. Local utility commissions also oversee distribution.
Carderock Substation helps maintain grid stability by regulating voltage, managing load flows, and isolating faults. Its connection to the PEPCO network supports reliable power for critical infrastructure in the Washington, D.C., region.